Oklahoma Planting Calendar
Oklahoma spans USDA hardiness zones 6b, 7a, 7b, 8a. Planting dates vary significantly across the state depending on your zone. Find your county on the map below for exact frost dates and planting windows.
Find Your County
Click any county to see your local planting calendar with exact frost dates and planting windows.
Hover over a county to see details. Click to view planting guide.
Zones in Oklahoma
Growing Season Comparison
Growing Season by Zone
Zone 1a
Jun 15 – Aug 15
Zone 1b
Jun 7 – Aug 25
Zone 2a
May 30 – Sep 1
Zone 2b
May 22 – Sep 10
Zone 3a
May 15 – Sep 15
Zone 4a
May 6 – Sep 28
Zone 5a
Apr 25 – Oct 8
Zone 5b
Apr 18 – Oct 13
Zone 6a
Apr 10 – Oct 20
Zone 6b
Apr 3 – Oct 25
Zone 7a
Mar 25 – Nov 1
Zone 7b
Mar 18 – Nov 8
Zone 8a
Mar 8 – Nov 18
Zone 8b
Feb 25 – Nov 28
Zone 9a
Feb 10 – Dec 10
Zone 10a
Jan 1 – Dec 31
0
90
180
270
365 days
Frost Dates & Growing Season by County
View all 77 Oklahoma counties with frost dates
| County | Zone | Last Frost | First Frost | Growing Days |
|---|---|---|---|---|
| Adair County | 7a | Apr 7 | Oct 27 | 203 |
| Alfalfa County | 6b | Apr 7 | Oct 31 | 207 |
| Atoka County | 7b | Apr 4 | Nov 1 | 211 |
| Beaver County | 6b | Apr 16 | Oct 21 | 188 |
| Beckham County | 7a | Apr 5 | Nov 3 | 212 |
| Blaine County | 7a | Apr 10 | Oct 27 | 200 |
| Bryan County | 7b | Mar 25 | Nov 11 | 231 |
| Caddo County | 7a | Apr 4 | Nov 4 | 214 |
| Canadian County | 7a | Apr 6 | Nov 2 | 210 |
| Carter County | 7b | Mar 28 | Nov 2 | 219 |
| Cherokee County | 7a | Apr 6 | Oct 29 | 206 |
| Choctaw County | 7b | Mar 18 | Nov 12 | 239 |
| Cimarron County | 6b | Apr 19 | Oct 18 | 182 |
| Cleveland County | 7a | Apr 2 | Nov 5 | 217 |
| Coal County | 7b | Mar 28 | Nov 2 | 219 |
| Comanche County | 7b | Apr 6 | Nov 4 | 212 |
| Cotton County | 7b | Mar 25 | Nov 10 | 230 |
| Craig County | 7a | Apr 7 | Oct 27 | 203 |
| Creek County | 7a | Apr 6 | Oct 29 | 206 |
| Custer County | 7a | Apr 8 | Oct 31 | 206 |
| Delaware County | 7a | Apr 9 | Oct 25 | 199 |
| Dewey County | 7a | Apr 13 | Oct 24 | 194 |
| Ellis County | 6b | Apr 16 | Oct 22 | 189 |
| Garfield County | 7a | Apr 8 | Oct 28 | 203 |
| Garvin County | 7b | Apr 4 | Nov 3 | 213 |
| Grady County | 7a | Apr 2 | Nov 5 | 217 |
| Grant County | 6b | Apr 11 | Oct 27 | 199 |
| Greer County | 7b | Apr 6 | Nov 4 | 212 |
| Harmon County | 7b | Mar 31 | Nov 5 | 219 |
| Harper County | 6b | Apr 15 | Oct 18 | 186 |
| Haskell County | 7a | Mar 28 | Nov 3 | 220 |
| Hughes County | 7a | Mar 28 | Nov 2 | 219 |
| Jackson County | 7b | Apr 5 | Nov 4 | 213 |
| Jefferson County | 7b | Mar 26 | Nov 9 | 228 |
| Johnston County | 7b | Mar 25 | Nov 11 | 231 |
| Kay County | 6b | Apr 12 | Oct 25 | 196 |
| Kingfisher County | 7a | Apr 9 | Oct 28 | 202 |
| Kiowa County | 7b | Apr 6 | Nov 4 | 212 |
| Latimer County | 7a | Apr 5 | Oct 31 | 209 |
| Le Flore County | 7b | Apr 5 | Oct 31 | 209 |
| Lincoln County | 7a | Apr 6 | Nov 2 | 210 |
| Logan County | 7a | Apr 3 | Nov 3 | 214 |
| Love County | 7b | Mar 26 | Nov 11 | 230 |
| Major County | 7a | Apr 9 | Oct 28 | 202 |
| Marshall County | 7b | Mar 24 | Nov 12 | 233 |
| Mayes County | 7a | Apr 9 | Oct 27 | 201 |
| McClain County | 7a | Apr 2 | Nov 5 | 217 |
| McCurtain County | 7b | Apr 2 | Nov 3 | 215 |
| McIntosh County | 7a | Apr 2 | Nov 1 | 213 |
| Murray County | 7b | Mar 28 | Nov 2 | 219 |
| Muskogee County | 7a | Apr 4 | Oct 30 | 209 |
| Noble County | 7a | Apr 7 | Oct 28 | 204 |
| Nowata County | 7a | Apr 7 | Oct 25 | 201 |
| Okfuskee County | 7a | Apr 4 | Oct 27 | 206 |
| Oklahoma County | 7a | Apr 2 | Nov 5 | 217 |
| Okmulgee County | 7a | Apr 3 | Nov 2 | 213 |
| Osage County | 7a | Apr 6 | Oct 27 | 204 |
| Ottawa County | 7a | Apr 9 | Oct 26 | 200 |
| Pawnee County | 7a | Apr 9 | Oct 25 | 199 |
| Payne County | 7a | Apr 9 | Oct 25 | 199 |
| Pittsburg County | 7a | Apr 4 | Nov 1 | 211 |
| Pontotoc County | 7b | Mar 27 | Nov 2 | 220 |
| Pottawatomie County | 7a | Apr 2 | Nov 5 | 217 |
| Pushmataha County | 7b | Apr 2 | Nov 1 | 213 |
| Roger Mills County | 7a | Apr 13 | Oct 23 | 193 |
| Rogers County | 7a | Apr 7 | Oct 26 | 202 |
| Seminole County | 7a | Mar 31 | Nov 6 | 220 |
| Sequoyah County | 7a | Mar 28 | Nov 4 | 221 |
| Stephens County | 7b | Apr 6 | Nov 1 | 209 |
| Texas County | 6b | Apr 16 | Oct 20 | 187 |
| Tillman County | 7b | Apr 3 | Nov 6 | 217 |
| Tulsa County | 7a | Apr 7 | Oct 26 | 202 |
| Wagoner County | 7a | Apr 6 | Oct 29 | 206 |
| Washington County | 7a | Apr 7 | Oct 25 | 201 |
| Washita County | 7a | Apr 5 | Nov 3 | 212 |
| Woods County | 6b | Apr 12 | Oct 26 | 197 |
| Woodward County | 6b | Apr 15 | Oct 22 | 190 |
🥬 Vegetables
Browse all 116 vegetables you can grow in Oklahoma
- Acorn Squash
- Amaranth
- Artichoke
- Arugula
- Asparagus
- Beets
- Belgian Endive
- Bitter Melon
- Black Beans
- Bok Choy
- Broccoli
- Broccoli Rabe
- Brussels Sprouts
- Butternut Squash
- Cabbage
- Calabash
- Cardoon
- Carrots
- Cauliflower
- Celeriac
- Celery
- Celtuce
- Chard
- Chayote
- Chickpeas
- Chicory
- Chinese Cabbage
- Christmas Lima Beans
- Collard Greens
- Corn
- Cowpeas
- Cress
- Crookneck Squash
- Crosne
- Cucumber
- Daikon
- Delicata Squash
- Edamame
- Eggplant
- Endive
- Escarole
- Fava Beans
- Fennel
- Garlic
- Ginger
- Green Beans
- Horseradish
- Hot Peppers
- Hubbard Squash
- Jicama
- Kabocha
- Kai Lan
- Kale
- Kidney Beans
- Kohlrabi
- Komatsuna
- Leeks
- Lentils
- Lettuce
- Lima Beans
- Loofah
- Luffa
- Mache
- Malabar Spinach
- Melon
- Microgreens
- Mitsuba
- Mizuna
- Mustard Greens
- Napa Cabbage
- New Zealand Spinach
- Okra
- Onion
- Pac Choi
- Parsnip
- Patty Pan Squash
- Peas
- Peppers
- Pole Beans
- Potatoes
- Pumpkin
- Purslane
- Radicchio
- Radish
- Rhubarb
- Romanesco
- Rutabaga
- Salsify
- Savoy Cabbage
- Scallions
- Scarlet Runner Beans
- Shallot
- Shiso
- Snap Peas
- Snow Peas
- Soybeans
- Spaghetti Squash
- Spinach
- Squash (Summer)
- Squash (Winter)
- Sunchoke
- Sunflower
- Sweet Corn
- Sweet Potatoes
- Tatsoi
- Tomatillo
- Tomatoes
- Turmeric
- Turnip
- Watercress
- Watermelon
- Wax Beans
- Winter Melon
- Yam
- Yard Long Beans
- Zucchini
🍓 Fruits
Browse all 34 fruits you can grow in Oklahoma
- Alpine Strawberries
- Aronia
- Blackberries
- Blueberries
- Boysenberries
- Cantaloupe
- Che Fruit
- Cranberries
- Currants
- Dragon Fruit
- Elderberries
- Figs
- Goji Berries
- Gooseberries
- Grapes
- Ground Cherry
- Guava
- Hardy Kiwi
- Haskaps
- Honeydew
- Jostaberry
- Kiwi
- Lingonberries
- Loquat
- Medlar
- Mulberries
- Passion Fruit
- Pawpaw
- Persimmon
- Pomegranate
- Quince
- Raspberries
- Serviceberries
- Strawberries
🌿 Herbs
Browse all 42 herbs you can grow in Oklahoma
- Angelica
- Anise
- Basil
- Bee Balm
- Borage
- Caraway
- Catnip
- Chamomile
- Chervil
- Chives
- Cilantro
- Comfrey
- Cumin
- Dill
- Echinacea
- Epazote
- Fennel (herb)
- Feverfew
- Garlic Chives
- Horehound
- Hyssop
- Lavender
- Lemon Balm
- Lemon Thyme
- Lemon Verbena
- Lemongrass
- Lovage
- Marjoram
- Mint
- Oregano
- Parsley
- Rosemary
- Rue
- Sage
- Savory
- Sorrel
- Stevia
- Tarragon
- Thai Basil
- Thyme
- Valerian
- Yarrow
